symfony
diff --git a/‎src/Symfony/Component/Mailer/Transport/Smtp/SmtpTransport.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mailer/Transport/Smtp/SmtpTransport.php
+7-1Lines changed: 7 additions & 1 deletion b/‎src/Symfony/Component/Mailer/Transport/Smtp/SmtpTransport.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mailer/Transport/Smtp/SmtpTransport.php
+7-1Lines changed: 7 additions & 1 deletion
@@ -111,7 +111,13 @@ public function send(RawMessage $message, SmtpEnvelope $envelope = null): ?SentM
             $this->start();
         }
 
-        $message = parent::send($message, $envelope);
+        try {
+            $message = parent::send($message, $envelope);
+        } catch (TransportExceptionInterface $e) {
+            $this->executeCommand("RSET\r\n", [250]);
+
+            throw $e;
+        }
 
         $this->checkRestartThreshold();